| article html file updated | 30 August 2025 23:26 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2468 |
| article html file updated | 20 July 2022 05:52 CEST | Update | - |
| article html file updated | 13 February 2020 07:07 CET | Update | - |
| article html file updated | 13 August 2019 11:06 CEST | Update | - |
| article html file updated | 7 August 2019 13:51 CEST | Original file | - |
| article pdf uploaded. | 7 August 2019 13:49 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/15/2468/pdf |
| article xml uploaded. | 7 August 2019 13:49 CEST | Update | https://www.mdpi.com/1996-1944/12/15/2468/xml |
| article xml file uploaded | 7 August 2019 13:49 CEST | Update | - |
| article pdf uploaded. | 2 August 2019 15:36 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/15/2468/pdf-vor |
| article xml file uploaded | 2 August 2019 15:36 CEST | Original file | - |
